echo.java

来自「·TFTPUtil ReadMe For additions, changes,」· Java 代码 · 共 12 行

import java.io.*;
public class Echo {
  public static void main(String[] args)
  throws IOException {
    BufferedReader in = new BufferedReader(
      new InputStreamReader(System.in));
    String s;
    while((s = in.readLine()) != null && s.length() != 0)
      System.out.println(s);
    // An empty line or Ctrl-Z terminates the program
  }
}